Which statement about Native Americans in the 1960s and '70s is true?

A.
Militant Native Americans occupied sites such as Alcatraz and Wounded Knee to make their cause known.

B.
Native American leaders followed Gandhi's model of nonviolent, passive resistance in their protests.

C.
Many tribes solved problems such as alcoholism and unemployment on the reservation.

D.
American courts refused to allow Native American tribes to build casinos on their land.